Skip to content
free
K
1
2
practice
Home
Math
English
Science
Social Studies
Contact
Language
English
Español
Sign In
/
High School Electives
/
Astronomy
/
Titan, Enceladus, and Ocean Worlds
Grade Level
Astronomy
AST.162 Titan, Enceladus, and Ocean Worlds
0%
Skill Level
🟢 Easy
00:00
Progress to Next Level
25% to Medium
Easy
Medium
Hard
Mastery
100%
A mission team wants the best single observation to test whether an active plume contains ocean material. Which plan is strongest?
A
Count the stars behind the moon once.
B
Measure only the brightness of Saturn's rings.
C
Photograph the moon from far away without collecting spectra.
D
Fly through the plume and measure water, salts, organics, and gases.
Submit Answer